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单词
频率标准
释义
频率标准
Encyclopedia
工学
频率标准
释
frequency standard
频率标准
能独立工作的，且能给出较高准确度的单一频率值的正弦信号的装置。简称频标。
理学
〔原子物理应用〕
释
frequency standards
频率标准
用信号频率相当准确和单一的正弦振荡信号发生器确定频率的计量。
Physics
光学、声学
光学
frequency standard
频标
全称“频率标准”。
＞原子与分子物理学＞冷原子分子物理＞释义
frequency standard
频[率]标[准]
Astronomy
frequency standard
频率标准
随便看
set of pairs
set of points
set of poles
set of premises
set of procedures for manufacturing process
set of procedures' relations
set of procedure’s functions
set of reachable markings
set of real numbers
set of representatives
set of second category
set of sentences
set of separability
set of sequences
set of series
set of sets
set of small measure
set of solutions
set of states
set of strategies
set of subsets
set of support
set of the first category
set of the k-th category
set of the second category
科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。
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更新时间：2026/9/30 13:40:51